Home / 55,118,590.41-82,683,036-16,257,080.28

Finding the Fourth Proportional to 55,118,590.41, 82,683,036 and 16,257,080.28

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Solution

The fourth proportional to 55,118,590.41, 82,683,036 and 16,257,080.28 is: 24,387,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,118,590.41 : 82,683,036 = 16,257,080.28 : x
  2. Step 2: Convert to fraction form
    55,118,590.41/82,683,036 = 16,257,080.28/x
  3. Step 3: Cross multiply
    55,118,590.41x = 82,683,036 × 16,257,080.28
  4. Step 4: Simplify right side
    55,118,590.41x = 1,344,184,754,046,130
  5. Step 5: Solve for x
    x = 1,344,184,754,046,130/55,118,590.41
  6. Step 6: Final answer
    x = 24,387,139.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.